Damage is extensive, officials say
Hundreds die in South Asia quake
Pakistan says more than 1,000 people may have died in a powerful quake that also hit north India and Afghanistan.
The 7.6-magnitude quake with the epicentre 80km (50 miles) north-east of Islamabad wiped out several villages
At least 500 died in North-West Frontier province in Pakistan. More than 450 lost their lives in the disputed territory of Kashmir.
In Islamabad, people rushed to dig with bare hands to rescue those trapped when an apartment building collapsed.
Pakistani President Pervez Musharraf, who was visiting the site, said the quake was a "test of the nation".